Grand AM V6-181 3.0L (1985)
Ignition Control Module: All Technical Service Bulletins
Ignition C(3)I - No Start/No Spark Diagnosis
Number 86-6 (Gasoline) - 55 Date
7/86
Subject:
C(3)I NO START/NO SPARK DIAGNOSIS
1985-86 MODELS EQUIPPED WITH 3.0L V6 ENGINES
When diagnosing a no start/no spark condition on C(3)I ignition systems, make sure the C(3)I ignition module is bolted to its mounting bracket. Failure
to bolt the module to its bracket eliminates the module's path to ground. The module must be properly grounded in order to continue diagnostics and
keep from replacing good modules.